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\usepackage{color}
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\begin{document}
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%%%%%%%%%%%%%%лява А)
%Нюманова  концепция
\uput[0](1.5,1){А). фон Нюманова концепция}
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%рамки
\psframe[fillcolor=green!20!brown,linecolor=gray](0,3.8)(3,5.2)%1
\psframe[fillcolor=blue!30!red,linecolor=gray](0,6.2)(3,7.6)%2
\psframe[fillcolor=blue!30,linecolor=gray](0,8.6)(3,10)%3
\psframe[fillcolor=yellow!30,linecolor=gray](4,4.4)(6,10)%4
\psframe[fillcolor=red!50,linecolor=gray](7,4.4)(9,10)%5
}
%стрелки
{\psset{linewidth=2.1mm,arrowinset=0.2,arrowlength=0.5,linecolor=gray,arrowsize=0.4}%вариант с нормална стрелка
%\psset{linewidth=3mm,linecolor=gray,arrowinset=0,arrowlength=1}%вариант с отсечена стрелка
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\psline{<-}(1.5,10)(1.5,12)%№7
\psline{<-}(1.5,7.6)(1.5,8.6)%№8
\psline{<-}(1.5,5.2)(1.5,6.2)%№9
\psline{->}(5,10)(5,12)%№10
\psline{<->}(8,10)(8,12)%№11
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\pcline[ArrowInside=-<](1.5,1.2)(1.5,3.8)%№12b
\pcline[ArrowInside=-<](2.4,2)(2.4,3.8)%№12c
%надписи
%%
\rput(4.8,12.7){\parbox{8cm}{
\begin{center}
Обща магистрала ДАННИ $+$ инструкции
\end{center}
}}
%%
\rput(1.5,9.2){\parbox{2.5cm}{
\begin{center}
Рег КОП \\IR
\end{center}
}}
%
\rput(1.5,6.8){\parbox{2.5cm}{
\begin{center}
Декодер\\КОП
\end{center}
}}
%
\rput(1.5,4.5){\parbox{2.5cm}{
\begin{center}
Управляващи \\сигнали
\end{center}
}}
\rput(5,6){ROM}\rput(8,6){RAM}
\uput[20](0.5,0){Към АЛУ $+/-$}
\uput[0](1.5,1.3){RE}
\uput[0](2.4,2){WE}
}
%%%%%%%%%%%край лява А)

%%%%%%%%%%%дясна Б)
%Харвардска концепция
\uput[0](11,1.5){Б). Харвардска концепция}
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%рамки
\psframe[fillcolor=green!20!brown,linecolor=gray](0,3.8)(3,5.2)%1
\psframe[fillcolor=blue!30!red,linecolor=gray](0,6.2)(3,7.6)%2
\psframe[fillcolor=blue!30,linecolor=gray](0,8.6)(3,10)%3
\psframe[fillcolor=yellow!30,linecolor=gray](4,4.4)(6,10)%4
\psframe[fillcolor=red!50,linecolor=gray](7,4.4)(9,10)%5
}
%стрелки
{\psset{linewidth=2.1mm,arrowinset=0.2,arrowlength=0.5,linecolor=gray,arrowsize=0.4}%вариант с нормална стрелка
%\psset{linewidth=3mm,linecolor=gray,arrowinset=0,arrowlength=1}%вариант с отсечена стрелка
\psline{<->}(4,12.1)(9.4,12.1)%№6
%\psline{<-}(1.5,10)(1.5,12)%№7
\psline{<-}(1.5,7.6)(1.5,8.6)%№8
\psline{<-}(1.5,5.2)(1.5,6.2)%№9
%\psline{->}(5,10)(5,12)%№10
\psline{<->}(8,10)(8,12)%№11
\psellipticarc{->}(3.2,10)(1.7,1.4){0}{180}%стрелка-дъга
}
\psset{linewidth=0.5mm}
\pcline[ArrowInside=-<](0.6,0)(0.6,3.8)%№12a%стрелки вътре в линията \pcline[ArrowInside=->](,)(,) <pst-node>
\pcline[ArrowInside=-<](1.5,1.2)(1.5,3.8)%№12b
\pcline[ArrowInside=-<](2.4,2)(2.4,3.8)%№12c
%надписи
%%
\rput(6.8,12.7){\parbox{5cm}{
\begin{center}
Магистрала ДАННИ
\end{center}
}}
%%
\rput(1.5,9.2){\parbox{2.5cm}{
\begin{center}
Рег КОП \\IR
\end{center}
}}
%
\rput(1.5,6.8){\parbox{2.5cm}{
\begin{center}
Декодер\\КОП
\end{center}
}}
%
\rput(1.5,4.5){\parbox{2.5cm}{
\begin{center}
Управляващи \\сигнали
\end{center}
}}
%
\rput(1.5,12){\parbox{3cm}{
\begin{center}
Магистрала \\инструкции
\end{center}
}}
\rput(5,6){ROM}\rput(8,6){RAM}
\uput[20](0.5,0){Към АЛУ $+/-$}
\uput[0](1.5,1.3){RE}
\uput[0](2.4,2){WE}
}
%%%%%%%%%%край дясна Б)

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\end{document}


\end{document}
